Single-bowl sink



FIG. 1 is a perspective view taken from the top, front, and right side of a single-bowl sink showing my new design;

FIG. 2 is a top plan thereof,

FIG. 3 is a front elevation thereof; and,

FIG. 4 is an elevation of the right side thereof, the left side thereof being a mirror image thereof.

The undersigned of the sink shown in the accompanying drawings is not ornamental. The broken-line showing of an opening for mounting of a faucet, spray nozzle, or other fitting is for illustrative purposes only and forrn no part of my claimed design. 

The ornamental design for a single-bowl sink, as shown and described. 